• 颈横动脉颈段皮支预扩张皮瓣治疗瘢痕畸形
  • 杨加保1,毛建华2,陈军1,于令艳1,侯贺宪1

     

    [作者单位]1.枣庄矿业集团滕南医院烧伤科,山东 枣庄 277606

    2.滕州滨湖南医院,山东 滕州 277505

     

    【摘要】 目的:总结颈横动脉颈段皮支预扩张皮瓣修复手术整复颈部、腋部严重瘢痕挛缩畸形及软组织缺损的治疗效果。方法:手术分两期:Ⅰ期手术:先埋植扩张器,作预张处理;Ⅱ期手术:扩张器经8周左右间断注水、扩张完全后,术前以超声多普勒血流测定仪测出颈横动脉颈段皮支走向及分布情况,美蓝标记;切除面颈部或腋部瘢痕,松解挛缩病变,根据缺损范围设计手术方案。结果:本组14例,转移皮瓣全部成活。随访6个月~12个月,皮肤颜色与周围正常皮肤较为接近,柔软,无挛缩,有一定程度的感觉,有3例略显臃肿;拉拢缝合供区创面瘢痕增生轻微,外观良好。结论:用颈横动脉颈段皮支预扩张皮瓣修复面颈部及腋部瘢痕及软组织缺损,疗效可靠。

    【关键词】颈;腋部瘢痕;预扩张皮瓣;疗效

    【中图分类号】R622R619.6【文献标识码】B【文章编号】1001-0726200803-0235-02

    Fourteen Cases of Scar Deformity Treated with Predilation Skin Flap Surgery in Cutaneous Branches of Cervical Segment of Transverse Cervical Artery. YANG Jia-bao, MAO Jian-hua, CHEN Jun, et al. Burns Department of Tengnan Hospital of Weishan Zaozhuang Mining Industry Group, Jining City, Shandong Province, 277606, China

    Abstract Objective: To summarize the therapeutic effect of predilation skin flap repairing surgery in cutaneous branches of cervical segment of transverse cervical artery for the restitution of severe cicatricial contracture and soft tissue defect in cervical and axillary part. Method: The surgical operation was performed in two phases. Phase: dilator embedment for predilation; Phase : After 8 weeks intermittent affusion till thorough dilation, strike and disposition of transverse cervical artery in the cutaneous branches of the cervical segment were detected with Doppler flow imaging radiometer and marked with MB before surgery; the scar on the facial and cervical part or axillary part was excised for the contracture solution, and then the surgical protocol was made based on the defect area. Results: The transplanted skin flaps in all the 14 cases were survived. It was shown in a period of 6-12 months follow-up visits that the skin color in the transplanted part was similar to that of the peripheral normal skin with tender texture and sensation in some degree without contracture except three cases showing slight swelling; the roping in saturation area at donor site, wound had a slight scar hyperplasia with a good appearance. Conclusion: Predilation skin flap repairing surgery in cutaneous branches of cervical segment of transverse cervical artery has a reliable effect in the reparation of scared skin and soft tissue defect of the facial, cervical and axillary part.

    Key words Cervical and axillary Scar; Predilation skin flap; Therapeutic effect

     

    创伤或烧伤所致的面颈部、腋部严重瘢痕挛缩畸形及软组织缺损,游离植皮、局部瘢痕皮瓣转移往往不能较好的纠正畸形及缺损问题。我科自1999年至今,应用颈横动脉颈段皮支预扩张皮瓣修复面颈部、腋部瘢痕及软组织缺损14例,效果满意。现报告如下:

    一、临床资料与方法

    1.一般资料:本组14例,男性11例,女性3例;年龄8岁~46岁。重度烧伤瘢痕挛缩畸形12例,其中面颈部9例,腋部3例;车祸致面颈部皮肤撕脱伤、游离植皮效果不理想2例。瘢痕松解后转移皮瓣最大面积22cm×19cm

    2.手术方法:实施手术的基本条件是颈横动脉颈段皮支分布区为正常皮肤组织,可供扩张器扩张及作转移皮瓣。手术分两期:(1)Ⅰ期手术:埋植扩张器,切口在侧胸部,植入所选皮瓣一侧锁骨下方,剥离筋膜层,剥离至锁骨区时,注意勿损伤皮瓣的轴心血管。根据所需皮瓣大小,植入相应的扩张器。(2)Ⅱ期手术:扩张器经过8周左右间断注水、扩张完全后,术前以超声多普勒血流测定仪测出颈横动脉颈段皮支走向及分布情况,美蓝标记。切除面颈部或腋部瘢痕,皮肤松解挛缩后依缺损大小设计以胸锁乳突肌后缘及锁骨中点上1.8cm为蒂向外、下伸展的皮瓣,依所需皮瓣边缘做切口,取出扩张器,切取皮瓣。在锁骨水平钝性分离皮下血管蒂,以皮瓣旋转覆盖创面后无张力即可。避免过分剥离皮下血管蒂,损伤血管。皮瓣可旋转90°~180°,切开受区与旋转点皮肤,皮瓣移转至受区,缝合固定,供区一般可直接拉拢缝合。

    二、结果

    本组14例,皮瓣全部成活。随访6个月~12个月,皮肤颜色与周围正常皮肤较接近,柔软,无挛缩,有一定程度的感觉,有3例略显臃肿。供区拉拢缝合瘢痕增生较轻,外观良好。

    三、讨论

    颈横动脉颈段皮支预扩张皮瓣的回流静脉较多,有颈横动脉的伴行静脉、颈前静脉、颈外静脉等。皮瓣的感觉神经有颈横神经和锁骨上神经的分支,颈横神经由颈丛发出,绕胸锁乳突肌后缘中点进入皮瓣,同时锁骨上神经的分支支配锁骨上、下区皮肤[1]。轴型皮瓣可形成保留血管蒂的岛状皮瓣,在缺损修复与器官再造时,其血供丰富,移转灵活,携带的组织量大等具有显著的优越性[2]。皮肤软组织扩张术是将扩张器植入正常皮肤软组织下,使其通过弹性扩张增加面积,利用新增加的皮肤软组织转移进行组织修复的一种方法[3],预扩张皮瓣集结了两者的优点。在传统的面颈部、腋部瘢痕挛缩畸形修复中多选用皮片移植、局部及邻近皮瓣移植等方法修复,但皮片移植后由于色素沉着等原因,外观不理想且弹性差;局部皮瓣移植由于受区皮瓣面积大,供区选择较困难,且对供区有一定影响,转移皮瓣无神经分布,术后感觉差。应用颈横动脉颈段皮支预扩张皮瓣较好的避免了上述缺点。

     

    参考文献

    [1]李荟元,鲁开化,郭树忠.新编瘢痕学[M].西安:第四军医大学出版社,2003.108~110.

    [2] 刘元波,赵敏,李养群,等.以颞浅动、静脉为携带血管的扩张预制皮瓣的临床应用[J].中华整形烧伤外科杂志,1999,(15):183~185.

    [3] 高景恒.美容外科学[M].北京:北京科学技术出版社,2003.686.

     

    【作者简介】

    杨加保(1974~),男(汉族),山东枣庄人,1999年毕业于泰山医学院,主治医师.

    毛建华(1980~),女(汉族),山东滕州人,1999年毕业于山东医科大学护理系,护师.

    陈军(1975~),男(汉族),山东滕州人,1997年毕业于临沂医专,主治医师.

     

    (收稿日期:2007-10-08